diff --git a/src/execute/oas3/parameter-builders.js b/src/execute/oas3/parameter-builders.js
index 2a9011c476..a8832ae13a 100644
--- a/src/execute/oas3/parameter-builders.js
+++ b/src/execute/oas3/parameter-builders.js
@@ -2,6 +2,7 @@ import stylize from './style-serializer'
 
 export default {
   path,
+  matrix,
   query,
   header,
   cookie
@@ -20,6 +21,22 @@ function path({req, value, parameter}) {
   req.url = req.url.replace(`{${name}}`, styledValue)
 }
 
+function matrix({req, value, parameter}) {
+  const {name, style, explode} = parameter
+  const styledValue = stylize({
+    key: parameter.name,
+    value,
+    style: style || 'simple',
+    explode: explode || false,
+    escape: true,
+  })
+
+  var queryStart = req.url.indexOf('?');
+  var prefix = queryStart == -1 ? req.url : req.url.substr(0, queryStart);
+  var suffix = queryStart == -1 ? '' : req.url.substr(queryStart);
+  req.url = prefix + ';' + parameter.name + "=" + styledValue + suffix;
+}
+
 function query({req, value, parameter}) {
   req.query = req.query || {}